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OST C 20 Original Pure Vitamin C20 Serum, 30ml, US$16.99 at Jolse.com

Product Review: OST C 20 Original Pure Vitamin C20 Serum

Vitamin C is one of the must-have ingredients for anti-aging and ‘whitening’, and the serums can be very costly. I was glad I found this 20% concentration serum at Jolse.com, at just US$16.99 for 30ml(!). It’s made in Korea from a brand that I was not familiar with, but the product is packaged right – tinted glass bottle with a dropper dispenser. Also, it’s fragrance free! 🙂 Read more…